chore: remove repetitive words

node/src/components/in_memory_network.rs

@@ -366,7 +366,7 @@ where
     /// # Panics
     ///
     /// Panics if the internal lock has been poisoned, a network with the wrong type of message was
-    /// removed or if there was no network at at all.
+    /// removed or if there was no network at all.
     pub(crate) fn remove_active() {
         assert!(
             ACTIVE_NETWORK.with(|active_network| {

node/src/types/sync_leap.rs

@@ -2014,7 +2014,7 @@ mod tests {
 
         let fault_tolerance_fraction = Ratio::new_raw(1, 3);
 
-        // Assert only if correct eras are selected, since the the
+        // Assert only if correct eras are selected, since the
         // `should_return_era_validator_weights_for_correct_sync_leap` test already covers the
         // actual weight validation.
         let protocol_config = ProtocolConfig {

types/src/system/auction/error.rs

@@ -127,7 +127,7 @@ pub enum Error {
     /// assert_eq!(17, Error::InvalidPublicKey as u8);
     /// ```
     InvalidPublicKey = 17,
-    /// Validator is not not bonded.
+    /// Validator is not bonded.
     /// ```
     /// # use casper_types::system::auction::Error;
     /// assert_eq!(18, Error::BondNotFound as u8);